5351211647999 has 8 divisors (see below), whose sum is σ = 6115699862688. Its totient is φ = 4586730785280.

The previous prime is 5351211647959. The next prime is 5351211648037. The reversal of 5351211647999 is 9997461121535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5351211647999 - 2⁴⁰ = 4251700020223 is a prime.

It is a super-2 number, since 2×5351211647999² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5351211647959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178382 + ... + 3276315.

It is an arithmetic number, because the mean of its divisors is an integer number (764462482836).

Almost surely, 2^{5351211647999} is an apocalyptic number.

5351211647999 is a deficient number, since it is larger than the sum of its proper divisors (764488214689).

5351211647999 is a wasteful number, since it uses less digits than its factorization.

5351211647999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675985.

The product of its digits is 18370800, while the sum is 62.

The spelling of 5351211647999 in words is "five trillion, three hundred fifty-one billion, two hundred eleven million, six hundred forty-seven thousand, nine hundred ninety-nine".